Finding the Third Proportional to 76,310.63 and 163,692.75
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Solution
The third proportional to 76,310.63 and 163,692.75 is: 351,134.80
Step by Step Solution
- Step 1: Write the proportion equation
76,310.63 : 163,692.75 = 163,692.75 : x - Step 2: Convert to fraction form
76,310.63/163,692.75 = 163,692.75/x - Step 3: Cross multiply
76,310.63x = 163,692.75 × 163,692.75 - Step 4: Simplify right side
76,310.63x = 26,795,316,402.56 - Step 5: Solve for x
x = 26,795,316,402.56/76,310.63 - Step 6: Final answer
x = 351,134.80
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.